diff --git a/wm-production/src/main/java/com/water/production/controller/VideoController.java b/wm-production/src/main/java/com/water/production/controller/VideoController.java
new file mode 100644
index 00000000..2d517675
--- /dev/null
+++ b/wm-production/src/main/java/com/water/production/controller/VideoController.java
@@ -0,0 +1,152 @@
+package com.water.production.controller;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.water.common.core.result.R;
+import com.water.production.entity.IntrusionEvent;
+import com.water.production.entity.VideoCamera;
+import com.water.production.entity.VideoRecording;
+import com.water.production.service.IntrusionDetectionService;
+import com.water.production.service.VideoMonitorService;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.*;
+
+@Tag(name = "视频监控与AI检测")
+@RestController
+@RequestMapping("/api/production/video")
+@RequiredArgsConstructor
+public class VideoController {
+
+    private final VideoMonitorService videoMonitorService;
+    private final IntrusionDetectionService intrusionService;
+
+    // === 摄像头管理 ===
+    @GetMapping("/cameras")
+    public R<Page<VideoCamera>> listCameras(@RequestParam(defaultValue = "1") int current,
+                                             @RequestParam(defaultValue = "20") int size,
+                                             @RequestParam(required = false) String area,
+                                             @RequestParam(required = false) Integer status,
+                                             @RequestParam(required = false) String keyword) {
+        return R.ok(videoMonitorService.pageCameras(current, size, area, status, keyword));
+    }
+
+    @GetMapping("/cameras/all")
+    public R<List<VideoCamera>> listAllCameras() {
+        return R.ok(videoMonitorService.listAllCameras());
+    }
+
+    @GetMapping("/cameras/{id}")
+    public R<VideoCamera> getCamera(@PathVariable Long id) {
+        return R.ok(videoMonitorService.getCameraById(id));
+    }
+
+    @PostMapping("/cameras")
+    public R<VideoCamera> createCamera(@RequestBody VideoCamera camera) {
+        return R.ok(videoMonitorService.createCamera(camera));
+    }
+
+    @PutMapping("/cameras/{id}")
+    public R<String> updateCamera(@PathVariable Long id, @RequestBody VideoCamera camera) {
+        camera.setId(id);
+        videoMonitorService.updateCamera(camera);
+        return R.ok("OK");
+    }
+
+    @DeleteMapping("/cameras/{id}")
+    public R<String> deleteCamera(@PathVariable Long id) {
+        videoMonitorService.deleteCamera(id);
+        return R.ok("OK");
+    }
+
+    @PutMapping("/cameras/{id}/status")
+    public R<String> updateCameraStatus(@PathVariable Long id, @RequestParam Integer status) {
+        videoMonitorService.updateCameraStatus(id, status);
+        return R.ok("OK");
+    }
+
+    // === 视频流 ===
+    @GetMapping("/cameras/{id}/stream")
+    public R<Map<String, Object>> getStreamUrl(@PathVariable Long id) {
+        return R.ok(videoMonitorService.getStreamUrls(id));
+    }
+
+    @PutMapping("/cameras/{id}/stream")
+    public R<String> updateStreamUrls(@PathVariable Long id,
+                                       @RequestParam(required = false) String rtsp,
+                                       @RequestParam(required = false) String hls,
+                                       @RequestParam(required = false) String flv) {
+        videoMonitorService.updateStreamUrls(id, rtsp, hls, flv);
+        return R.ok("OK");
+    }
+
+    @PostMapping("/cameras/refresh-status")
+    public R<Map<String, Object>> refreshAllStatus() {
+        return R.ok(videoMonitorService.refreshAllStatus());
+    }
+
+    // === 录像回放 ===
+    @GetMapping("/recordings")
+    public R<Page<VideoRecording>> getRecordings(@RequestParam(defaultValue = "1") int current,
+                                                  @RequestParam(defaultValue = "20") int size,
+                                                  @RequestParam(required = false) Long cameraId,
+                                                  @RequestParam(required = false) String date) {
+        return R.ok(videoMonitorService.pageRecordings(current, size, cameraId, null, null, null));
+    }
+
+    @GetMapping("/recordings/{recordingId}/playback")
+    public R<Map<String, Object>> getPlaybackUrl(@PathVariable Long recordingId) {
+        return R.ok(videoMonitorService.getPlaybackUrl(recordingId));
+    }
+
+    @PostMapping("/recordings")
+    public R<VideoRecording> createRecording(@RequestBody VideoRecording recording) {
+        return R.ok(videoMonitorService.createRecording(recording));
+    }
+
+    @DeleteMapping("/recordings/{id}")
+    public R<String> deleteRecording(@PathVariable Long id) {
+        videoMonitorService.deleteRecording(id);
+        return R.ok("OK");
+    }
+
+    // === 监控统计 ===
+    @GetMapping("/statistics/online")
+    public R<Map<String, Object>> getOnlineStats() {
+        return R.ok(videoMonitorService.getDeviceOnlineStats());
+    }
+
+    @GetMapping("/statistics/area")
+    public R<List<Map<String, Object>>> getAreaStats() {
+        return R.ok(videoMonitorService.getCameraStatsByArea());
+    }
+
+    // === AI 闯入检测 ===
+    @PostMapping("/intrusion/detect")
+    public R<IntrusionEvent> detectIntrusion(@RequestParam String cameraId,
+                                              @RequestParam(required = false) String area) {
+        return R.ok(intrusionService.detect(cameraId, area));
+    }
+
+    @PostMapping("/intrusion/{id}/handle")
+    public R<IntrusionEvent> handleEvent(@PathVariable Long id,
+                                          @RequestParam String action,
+                                          @RequestParam String operator) {
+        return R.ok(intrusionService.handleEvent(id, action, operator));
+    }
+
+    @GetMapping("/intrusion/list")
+    public R<Page<IntrusionEvent>> listEvents(@RequestParam(required = false) String status,
+                                               @RequestParam(required = false) String area,
+                                               @RequestParam(required = false) String alertLevel,
+                                               @RequestParam(defaultValue = "1") int pageNum,
+                                               @RequestParam(defaultValue = "20") int pageSize) {
+        return R.ok(intrusionService.listEvents(status, area, alertLevel, pageNum, pageSize));
+    }
+
+    @GetMapping("/intrusion/statistics")
+    public R<Map<String, Object>> getIntrusionStatistics() {
+        return R.ok(intrusionService.getStatistics());
+    }
+}
diff --git a/wm-production/src/main/java/com/water/production/entity/IntrusionEvent.java b/wm-production/src/main/java/com/water/production/entity/IntrusionEvent.java
new file mode 100644
index 00000000..be8fe5c8
--- /dev/null
+++ b/wm-production/src/main/java/com/water/production/entity/IntrusionEvent.java
@@ -0,0 +1,57 @@
+package com.water.production.entity;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import java.time.LocalDateTime;
+
+@Data
+@TableName("prod_intrusion_event")
+public class IntrusionEvent {
+
+    @TableId(type = IdType.AUTO)
+    private Long id;
+
+    private String eventNo;
+
+    /** 关联摄像头ID */
+    private String cameraId;
+
+    /** 所属区域 */
+    private String area;
+
+    /** 检测时间 */
+    private LocalDateTime detectedTime;
+
+    /** AI识别置信度(0~1) */
+    private Double confidence;
+
+    /** 是否检测到闯入 */
+    private Boolean detected;
+
+    /** 事件状态: ACTIVE/CONFIRMED/DISMISSED/RESOLVED/FALSE_POSITIVE */
+    private String status;
+
+    /** 报警等级: 一般/重要/紧急 */
+    private String alertLevel;
+
+    /** 是否触发报警 */
+    private Boolean alertTriggered;
+
+    /** 抓拍图片URL */
+    private String snapshotUrl;
+
+    /** 描述 */
+    private String description;
+
+    /** 确认人 */
+    private String confirmedBy;
+
+    /** 确认时间 */
+    private LocalDateTime confirmedTime;
+
+    /** 解决时间 */
+    private LocalDateTime resolvedTime;
+
+    @TableField(fill = FieldFill.INSERT)
+    private LocalDateTime createdTime;
+}
diff --git a/wm-production/src/main/java/com/water/production/entity/VideoCamera.java b/wm-production/src/main/java/com/water/production/entity/VideoCamera.java
index 864bc841..90679b41 100644
--- a/wm-production/src/main/java/com/water/production/entity/VideoCamera.java
+++ b/wm-production/src/main/java/com/water/production/entity/VideoCamera.java
@@ -1,10 +1,75 @@
 package com.water.production.entity;
+
 import com.baomidou.mybatisplus.annotation.*;
 import lombok.Data;
-@Data @TableName("prod_video_camera")
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+/**
+ * 视频监控摄像头实体（增强版）
+ */
+@Data
+@TableName("prod_video_camera")
 public class VideoCamera {
-    @TableId(type = IdType.AUTO) private Long id;
-    private String cameraId, name, area;
-    private String streamUrl; private Integer status; // 0离线 1在线
-    private Double lng, lat;
+
+    @TableId(type = IdType.AUTO)
+    private Long id;
+
+    /** 摄像头唯一编号 */
+    private String cameraId;
+
+    /** 摄像头名称 */
+    private String name;
+
+    /** 所属区域 */
+    private String area;
+
+    /** RTSP 视频流地址 */
+    private String streamUrlRtsp;
+
+    /** HLS 视频流地址 */
+    private String streamUrlHls;
+
+    /** FLV 视频流地址 */
+    private String streamUrlFlv;
+
+    /** 状态: 0=离线, 1=在线, 2=故障 */
+    private Integer status;
+
+    /** 设备厂商 */
+    private String manufacturer;
+
+    /** 设备型号 */
+    private String model;
+
+    /** 经度 */
+    private Double lng;
+
+    /** 纬度 */
+    private Double lat;
+
+    /** 安装位置描述 */
+    private String installLocation;
+
+    /** 安装日期 */
+    private LocalDate installDate;
+
+    /** 最后在线时间 */
+    private LocalDateTime lastOnlineTime;
+
+    /** 是否启用AI检测: 0=未启用, 1=已启用 */
+    private Integer aiEnabled;
+
+    /** 备注 */
+    private String remark;
+
+    @TableField(fill = FieldFill.INSERT)
+    private LocalDateTime createdTime;
+
+    @TableField(fill = FieldFill.INSERT_UPDATE)
+    private LocalDateTime updatedTime;
+
+    @TableLogic
+    private Integer deleted;
 }
diff --git a/wm-production/src/main/java/com/water/production/entity/VideoRecording.java b/wm-production/src/main/java/com/water/production/entity/VideoRecording.java
new file mode 100644
index 00000000..11c07aba
--- /dev/null
+++ b/wm-production/src/main/java/com/water/production/entity/VideoRecording.java
@@ -0,0 +1,63 @@
+package com.water.production.entity;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+/**
+ * 视频录像记录实体
+ */
+@Data
+@TableName("prod_video_recording")
+public class VideoRecording {
+
+    @TableId(type = IdType.AUTO)
+    private Long id;
+
+    /** 关联摄像头ID */
+    private Long cameraId;
+
+    /** 摄像头名称 */
+    private String cameraName;
+
+    /** 所属区域 */
+    private String area;
+
+    /** 录像开始时间 */
+    private LocalDateTime startTime;
+
+    /** 录像结束时间 */
+    private LocalDateTime endTime;
+
+    /** 时长(秒) */
+    private Integer durationSec;
+
+    /** 文件大小(MB) */
+    private BigDecimal fileSizeMb;
+
+    /** 存储路径 */
+    private String storagePath;
+
+    /** 回放地址 */
+    private String playbackUrl;
+
+    /** 录像类型: scheduled=计划录像, event_triggered=事件触发, manual=手动录像 */
+    private String recordType;
+
+    /** 关联闯入事件ID(事件触发时有值) */
+    private Long eventId;
+
+    /** 备注 */
+    private String remark;
+
+    @TableField(fill = FieldFill.INSERT)
+    private LocalDateTime createdTime;
+
+    @TableField(fill = FieldFill.INSERT_UPDATE)
+    private LocalDateTime updatedTime;
+
+    @TableLogic
+    private Integer deleted;
+}
diff --git a/wm-production/src/main/java/com/water/production/mapper/IntrusionEventMapper.java b/wm-production/src/main/java/com/water/production/mapper/IntrusionEventMapper.java
new file mode 100644
index 00000000..34fc8649
--- /dev/null
+++ b/wm-production/src/main/java/com/water/production/mapper/IntrusionEventMapper.java
@@ -0,0 +1,9 @@
+package com.water.production.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.water.production.entity.IntrusionEvent;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface IntrusionEventMapper extends BaseMapper<IntrusionEvent> {
+}
diff --git a/wm-production/src/main/java/com/water/production/mapper/VideoRecordingMapper.java b/wm-production/src/main/java/com/water/production/mapper/VideoRecordingMapper.java
new file mode 100644
index 00000000..5c1b4243
--- /dev/null
+++ b/wm-production/src/main/java/com/water/production/mapper/VideoRecordingMapper.java
@@ -0,0 +1,9 @@
+package com.water.production.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.water.production.entity.VideoRecording;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface VideoRecordingMapper extends BaseMapper<VideoRecording> {
+}
diff --git a/wm-production/src/main/java/com/water/production/service/IntrusionDetectionService.java b/wm-production/src/main/java/com/water/production/service/IntrusionDetectionService.java
new file mode 100644
index 00000000..6f399904
--- /dev/null
+++ b/wm-production/src/main/java/com/water/production/service/IntrusionDetectionService.java
@@ -0,0 +1,104 @@
+package com.water.production.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.water.production.entity.IntrusionEvent;
+import com.water.production.mapper.IntrusionEventMapper;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+import java.util.*;
+
+@Service
+@RequiredArgsConstructor
+public class IntrusionDetectionService {
+
+    private final IntrusionEventMapper eventMapper;
+
+    /**
+     * 模拟AI检测闯入事件
+     */
+    public IntrusionEvent detect(String cameraId, String area) {
+        double confidence = 0.7 + Math.random() * 0.3;
+        boolean detected = confidence > 0.85;
+
+        IntrusionEvent event = new IntrusionEvent();
+        event.setEventNo("INT-" + System.currentTimeMillis());
+        event.setCameraId(cameraId);
+        event.setArea(area);
+        event.setDetectedTime(LocalDateTime.now());
+        event.setConfidence(confidence);
+        event.setDetected(detected);
+        event.setStatus(detected ? "ACTIVE" : "FALSE_POSITIVE");
+        event.setAlertLevel(detected ? (confidence > 0.95 ? "紧急" : "重要") : "一般");
+        event.setSnapshotUrl("/snapshots/" + event.getEventNo() + ".jpg");
+
+        if (detected) {
+            event.setAlertTriggered(true);
+            event.setDescription(String.format("AI检测到人员闯入 (置信度: %.1f%%)", confidence * 100));
+        }
+
+        eventMapper.insert(event);
+        return event;
+    }
+
+    /**
+     * 确认/处理闯入事件
+     */
+    public IntrusionEvent handleEvent(Long eventId, String action, String operator) {
+        IntrusionEvent event = eventMapper.selectById(eventId);
+        if (event == null) throw new RuntimeException("事件不存在");
+
+        switch (action) {
+            case "confirm" -> { event.setStatus("CONFIRMED"); event.setConfirmedBy(operator); event.setConfirmedTime(LocalDateTime.now()); }
+            case "dismiss" -> { event.setStatus("DISMISSED"); event.setConfirmedBy(operator); event.setConfirmedTime(LocalDateTime.now()); }
+            case "resolve" -> { event.setStatus("RESOLVED"); event.setResolvedTime(LocalDateTime.now()); }
+            default -> throw new RuntimeException("未知操作: " + action);
+        }
+        eventMapper.updateById(event);
+        return event;
+    }
+
+    /**
+     * 分页查询闯入事件
+     */
+    public Page<IntrusionEvent> listEvents(String status, String area, String alertLevel,
+                                            int pageNum, int pageSize) {
+        Page<IntrusionEvent> page = new Page<>(pageNum, pageSize);
+        LambdaQueryWrapper<IntrusionEvent> wrapper = new LambdaQueryWrapper<>();
+        if (status != null && !status.isBlank()) wrapper.eq(IntrusionEvent::getStatus, status);
+        if (area != null && !area.isBlank()) wrapper.like(IntrusionEvent::getArea, area);
+        if (alertLevel != null && !alertLevel.isBlank()) wrapper.eq(IntrusionEvent::getAlertLevel, alertLevel);
+        wrapper.orderByDesc(IntrusionEvent::getDetectedTime);
+        return eventMapper.selectPage(page, wrapper);
+    }
+
+    /**
+     * 闯入事件统计
+     */
+    public Map<String, Object> getStatistics() {
+        long total = eventMapper.selectCount(null);
+        long active = eventMapper.selectCount(new LambdaQueryWrapper<IntrusionEvent>()
+            .eq(IntrusionEvent::getStatus, "ACTIVE"));
+        long confirmed = eventMapper.selectCount(new LambdaQueryWrapper<IntrusionEvent>()
+            .eq(IntrusionEvent::getStatus, "CONFIRMED"));
+        long todayEvents = eventMapper.selectCount(new LambdaQueryWrapper<IntrusionEvent>()
+            .ge(IntrusionEvent::getDetectedTime, LocalDateTime.now().toLocalDate().atStartOfDay()));
+
+        double avgConfidence = eventMapper.selectList(null).stream()
+            .mapToDouble(e -> e.getConfidence() != null ? e.getConfidence() : 0)
+            .average().orElse(0);
+
+        Map<String, Object> stats = new LinkedHashMap<>();
+        stats.put("total", total);
+        stats.put("active", active);
+        stats.put("confirmed", confirmed);
+        stats.put("todayEvents", todayEvents);
+        stats.put("avgConfidence", avgConfidence);
+        stats.put("falsePositiveRate", total > 0 ?
+            (double) eventMapper.selectCount(new LambdaQueryWrapper<IntrusionEvent>()
+                .eq(IntrusionEvent::getStatus, "FALSE_POSITIVE")) / total : 0);
+        return stats;
+    }
+}
diff --git a/wm-production/src/main/java/com/water/production/service/VideoMonitorService.java b/wm-production/src/main/java/com/water/production/service/VideoMonitorService.java
new file mode 100644
index 00000000..7f59d28b
--- /dev/null
+++ b/wm-production/src/main/java/com/water/production/service/VideoMonitorService.java
@@ -0,0 +1,277 @@
+package com.water.production.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.water.production.entity.VideoCamera;
+import com.water.production.entity.VideoRecording;
+import com.water.production.mapper.VideoCameraMapper;
+import com.water.production.mapper.VideoRecordingMapper;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
+
+import java.time.Duration;
+import java.time.LocalDateTime;
+import java.util.*;
+import java.util.stream.Collectors;
+
+/**
+ * 视频监控管理服务
+ * 提供摄像头CRUD、视频流地址管理、状态监控、录像查询、统计等能力
+ */
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class VideoMonitorService {
+
+    private final VideoCameraMapper cameraMapper;
+    private final VideoRecordingMapper recordingMapper;
+
+    // ==================== 摄像头 CRUD ====================
+
+    /**
+     * 分页查询摄像头列表
+     */
+    public Page<VideoCamera> pageCameras(int current, int size, String area, Integer status, String keyword) {
+        Page<VideoCamera> page = new Page<>(current, size);
+        LambdaQueryWrapper<VideoCamera> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(area != null, VideoCamera::getArea, area)
+               .eq(status != null, VideoCamera::getStatus, status)
+               .and(StringUtils.hasText(keyword), w ->
+                       w.like(VideoCamera::getName, keyword)
+                        .or().like(VideoCamera::getCameraId, keyword))
+               .orderByDesc(VideoCamera::getCreatedTime);
+        return cameraMapper.selectPage(page, wrapper);
+    }
+
+    /**
+     * 获取所有摄像头
+     */
+    public List<VideoCamera> listAllCameras() {
+        return cameraMapper.selectList(new LambdaQueryWrapper<VideoCamera>()
+                .orderByDesc(VideoCamera::getCreatedTime));
+    }
+
+    /**
+     * 获取摄像头详情
+     */
+    public VideoCamera getCameraById(Long id) {
+        return cameraMapper.selectById(id);
+    }
+
+    /**
+     * 创建摄像头
+     */
+    public VideoCamera createCamera(VideoCamera camera) {
+        camera.setStatus(camera.getStatus() != null ? camera.getStatus() : 0);
+        camera.setAiEnabled(camera.getAiEnabled() != null ? camera.getAiEnabled() : 0);
+        camera.setCreatedTime(LocalDateTime.now());
+        camera.setUpdatedTime(LocalDateTime.now());
+        camera.setDeleted(0);
+        cameraMapper.insert(camera);
+        log.info("创建摄像头: {} ({})", camera.getName(), camera.getCameraId());
+        return camera;
+    }
+
+    /**
+     * 更新摄像头
+     */
+    public boolean updateCamera(VideoCamera camera) {
+        camera.setUpdatedTime(LocalDateTime.now());
+        int rows = cameraMapper.updateById(camera);
+        if (rows > 0) {
+            log.info("更新摄像头: id={}", camera.getId());
+        }
+        return rows > 0;
+    }
+
+    /**
+     * 删除摄像头
+     */
+    public boolean deleteCamera(Long id) {
+        int rows = cameraMapper.deleteById(id);
+        if (rows > 0) {
+            log.info("删除摄像头: id={}", id);
+        }
+        return rows > 0;
+    }
+
+    // ==================== 视频流地址管理 ====================
+
+    /**
+     * 获取摄像头的所有视频流地址
+     */
+    public Map<String, Object> getStreamUrls(Long cameraId) {
+        VideoCamera camera = cameraMapper.selectById(cameraId);
+        if (camera == null) {
+            return Collections.emptyMap();
+        }
+        Map<String, Object> urls = new LinkedHashMap<>();
+        urls.put("cameraId", camera.getCameraId());
+        urls.put("name", camera.getName());
+        urls.put("rtsp", camera.getStreamUrlRtsp());
+        urls.put("hls", camera.getStreamUrlHls());
+        urls.put("flv", camera.getStreamUrlFlv());
+        urls.put("status", camera.getStatus());
+        return urls;
+    }
+
+    /**
+     * 更新视频流地址
+     */
+    public boolean updateStreamUrls(Long cameraId, String rtsp, String hls, String flv) {
+        VideoCamera camera = new VideoCamera();
+        camera.setId(cameraId);
+        camera.setStreamUrlRtsp(rtsp);
+        camera.setStreamUrlHls(hls);
+        camera.setStreamUrlFlv(flv);
+        camera.setUpdatedTime(LocalDateTime.now());
+        return cameraMapper.updateById(camera) > 0;
+    }
+
+    // ==================== 状态监控 ====================
+
+    /**
+     * 更新摄像头在线状态（模拟心跳检测）
+     */
+    public boolean updateCameraStatus(Long cameraId, Integer status) {
+        VideoCamera camera = new VideoCamera();
+        camera.setId(cameraId);
+        camera.setStatus(status);
+        if (status != null && status == 1) {
+            camera.setLastOnlineTime(LocalDateTime.now());
+        }
+        camera.setUpdatedTime(LocalDateTime.now());
+        return cameraMapper.updateById(camera) > 0;
+    }
+
+    /**
+     * 批量刷新摄像头状态（模拟）
+     * 实际场景: 从流媒体服务器获取在线状态
+     */
+    public Map<String, Object> refreshAllStatus() {
+        List<VideoCamera> cameras = cameraMapper.selectList(null);
+        int online = 0, offline = 0, fault = 0;
+        for (VideoCamera cam : cameras) {
+            // 模拟: 根据最后在线时间判断状态
+            if (cam.getLastOnlineTime() != null
+                    && Duration.between(cam.getLastOnlineTime(), LocalDateTime.now()).toMinutes() < 5) {
+                online++;
+            } else if (cam.getStatus() != null && cam.getStatus() == 2) {
+                fault++;
+            } else {
+                offline++;
+            }
+        }
+        Map<String, Object> result = new LinkedHashMap<>();
+        result.put("total", cameras.size());
+        result.put("online", online);
+        result.put("offline", offline);
+        result.put("fault", fault);
+        result.put("refreshTime", LocalDateTime.now());
+        return result;
+    }
+
+    // ==================== 视频录像 ====================
+
+    /**
+     * 分页查询录像记录
+     */
+    public Page<VideoRecording> pageRecordings(int current, int size, Long cameraId,
+                                                String recordType, String startDate, String endDate) {
+        Page<VideoRecording> page = new Page<>(current, size);
+        LambdaQueryWrapper<VideoRecording> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(cameraId != null, VideoRecording::getCameraId, cameraId)
+               .eq(recordType != null, VideoRecording::getRecordType, recordType)
+               .ge(StringUtils.hasText(startDate), VideoRecording::getStartTime,
+                       startDate != null ? startDate + " 00:00:00" : null)
+               .le(StringUtils.hasText(endDate), VideoRecording::getEndTime,
+                       endDate != null ? endDate + " 23:59:59" : null)
+               .orderByDesc(VideoRecording::getStartTime);
+        return recordingMapper.selectPage(page, wrapper);
+    }
+
+    /**
+     * 生成回放地址
+     */
+    public Map<String, Object> getPlaybackUrl(Long recordingId) {
+        VideoRecording recording = recordingMapper.selectById(recordingId);
+        if (recording == null) {
+            return Collections.emptyMap();
+        }
+        Map<String, Object> result = new LinkedHashMap<>();
+        result.put("recordingId", recording.getId());
+        result.put("cameraId", recording.getCameraId());
+        result.put("cameraName", recording.getCameraName());
+        result.put("startTime", recording.getStartTime());
+        result.put("endTime", recording.getEndTime());
+        result.put("durationSec", recording.getDurationSec());
+        result.put("playbackUrl", recording.getPlaybackUrl());
+        result.put("fileSizeMb", recording.getFileSizeMb());
+        return result;
+    }
+
+    /**
+     * 创建录像记录
+     */
+    public VideoRecording createRecording(VideoRecording recording) {
+        recording.setCreatedTime(LocalDateTime.now());
+        recording.setUpdatedTime(LocalDateTime.now());
+        recording.setDeleted(0);
+        recordingMapper.insert(recording);
+        return recording;
+    }
+
+    /**
+     * 删除录像记录
+     */
+    public boolean deleteRecording(Long id) {
+        return recordingMapper.deleteById(id) > 0;
+    }
+
+    // ==================== 统计 ====================
+
+    /**
+     * 设备在线率统计
+     */
+    public Map<String, Object> getDeviceOnlineStats() {
+        List<VideoCamera> cameras = cameraMapper.selectList(null);
+        long total = cameras.size();
+        long online = cameras.stream().filter(c -> c.getStatus() != null && c.getStatus() == 1).count();
+        long offline = cameras.stream().filter(c -> c.getStatus() != null && c.getStatus() == 0).count();
+        long fault = cameras.stream().filter(c -> c.getStatus() != null && c.getStatus() == 2).count();
+        double onlineRate = total > 0 ? (double) online / total * 100 : 0;
+
+        Map<String, Object> stats = new LinkedHashMap<>();
+        stats.put("total", total);
+        stats.put("online", online);
+        stats.put("offline", offline);
+        stats.put("fault", fault);
+        stats.put("onlineRate", Math.round(onlineRate * 100.0) / 100.0);
+        return stats;
+    }
+
+    /**
+     * 按区域统计摄像头分布
+     */
+    public List<Map<String, Object>> getCameraStatsByArea() {
+        List<VideoCamera> cameras = cameraMapper.selectList(null);
+        Map<String, List<VideoCamera>> grouped = cameras.stream()
+                .filter(c -> c.getArea() != null)
+                .collect(Collectors.groupingBy(VideoCamera::getArea));
+
+        List<Map<String, Object>> result = new ArrayList<>();
+        for (Map.Entry<String, List<VideoCamera>> entry : grouped.entrySet()) {
+            Map<String, Object> item = new LinkedHashMap<>();
+            item.put("area", entry.getKey());
+            item.put("total", entry.getValue().size());
+            long online = entry.getValue().stream().filter(c -> c.getStatus() != null && c.getStatus() == 1).count();
+            item.put("online", online);
+            item.put("onlineRate", entry.getValue().isEmpty() ? 0 :
+                    Math.round((double) online / entry.getValue().size() * 10000.0) / 100.0);
+            result.add(item);
+        }
+        return result;
+    }
+}
diff --git a/wm-production/src/main/resources/db/V2__video_intrusion.sql b/wm-production/src/main/resources/db/V2__video_intrusion.sql
new file mode 100644
index 00000000..b43ce9d0
--- /dev/null
+++ b/wm-production/src/main/resources/db/V2__video_intrusion.sql
@@ -0,0 +1,50 @@
+-- Video Monitor & AI Intrusion Detection DDL
+
+-- Enhance prod_video_camera with more fields
+ALTER TABLE prod_video_camera ADD COLUMN IF NOT EXISTS area VARCHAR(50);
+ALTER TABLE prod_video_camera ADD COLUMN IF NOT EXISTS stream_url VARCHAR(500);
+ALTER TABLE prod_video_camera ADD COLUMN IF NOT EXISTS status VARCHAR(20) DEFAULT 'online';
+ALTER TABLE prod_video_camera ADD COLUMN IF NOT EXISTS lng DOUBLE PRECISION;
+ALTER TABLE prod_video_camera ADD COLUMN IF NOT EXISTS lat DOUBLE PRECISION;
+ALTER TABLE prod_video_camera ADD COLUMN IF NOT EXISTS created_time TIMESTAMP DEFAULT NOW();
+ALTER TABLE prod_video_camera ADD COLUMN IF NOT EXISTS last_online_time TIMESTAMP;
+
+-- Video recordings
+CREATE TABLE IF NOT EXISTS prod_video_recording (
+    id BIGSERIAL PRIMARY KEY,
+    camera_id BIGINT,
+    recording_no VARCHAR(50),
+    start_time TIMESTAMP,
+    end_time TIMESTAMP,
+    duration_seconds INT,
+    file_size BIGINT,
+    file_path VARCHAR(500),
+    storage_type VARCHAR(20) DEFAULT 'local',
+    created_time TIMESTAMP DEFAULT NOW()
+);
+
+-- Intrusion events
+CREATE TABLE IF NOT EXISTS prod_intrusion_event (
+    id BIGSERIAL PRIMARY KEY,
+    event_no VARCHAR(50) UNIQUE,
+    camera_id VARCHAR(50),
+    area VARCHAR(50),
+    detected_time TIMESTAMP,
+    confidence DOUBLE PRECISION,
+    detected BOOLEAN DEFAULT false,
+    status VARCHAR(20) DEFAULT 'ACTIVE',
+    alert_level VARCHAR(10),
+    alert_triggered BOOLEAN DEFAULT false,
+    snapshot_url VARCHAR(500),
+    description TEXT,
+    confirmed_by VARCHAR(50),
+    confirmed_time TIMESTAMP,
+    resolved_time TIMESTAMP,
+    created_time TIMESTAMP DEFAULT NOW()
+);
+
+CREATE INDEX IF NOT EXISTS idx_vr_camera ON prod_video_recording(camera_id);
+CREATE INDEX IF NOT EXISTS idx_vr_time ON prod_video_recording(start_time);
+CREATE INDEX IF NOT EXISTS idx_ie_status ON prod_intrusion_event(status);
+CREATE INDEX IF NOT EXISTS idx_ie_area ON prod_intrusion_event(area);
+CREATE INDEX IF NOT EXISTS idx_ie_time ON prod_intrusion_event(detected_time);